龍勝和平設(shè)計(jì)計(jì)算書

防治工程結(jié)構(gòu)設(shè)計(jì)計(jì)算書（送審稿）廣西壯族自治區(qū)地質(zhì)災(zāi)害防治工程勘查設(shè)計(jì)院二○一○年七月金竹寨滑坡防治工程結(jié)構(gòu)設(shè)計(jì)計(jì)算書一、抗滑樁結(jié)構(gòu)設(shè)計(jì)抗滑樁依據(jù)地形及推力大小布設(shè)（抗滑樁樁身受力情況詳見各剖面推力曲線），抗滑樁結(jié)構(gòu)設(shè)計(jì)具體如下：1、A型樁設(shè)計(jì)抗滑動樁驗(yàn)算計(jì)算項(xiàng)目：抗滑樁1------------------------------------------------------------------------原始條件:墻身尺寸:樁總長:11.000(m)嵌入深度:4.800(m)截面形狀:圓樁樁徑:1.500(m)樁間距:5.000(m)嵌入段土層數(shù):2樁底支承條件:鉸接計(jì)算方法:M法土層序號土層厚(m)重度(kN/m3)內(nèi)摩擦角(度)土摩阻力(kPa)M(MN/m4)被動土壓力調(diào)整系數(shù)14.00019.90017.70120.0010.0001.00028.00019.90012.50120.0010.0001.000初始彈性系數(shù)A:0.000(MN/m3)初始彈性系數(shù)A1:0.000(MN/m3)樁前滑動土層厚:8.000(m)錨桿（索）參數(shù):錨桿道數(shù):0錨桿號錨桿類型豎向間距水平剛度入射角錨固體水平預(yù)加筋漿強(qiáng)度(m)(MN/m)(度)直徑(mm)力(kN)fb(kPa)物理參數(shù):樁混凝土強(qiáng)度等級:C25樁縱筋合力點(diǎn)到外皮距離:35(mm)樁縱筋級別:HRB335樁箍筋級別:HRB335樁箍筋間距:300(mm)樁配筋形式:縱筋非均勻配筋樁拉區(qū)縱筋配筋范圍:90.000(度)樁壓區(qū),拉區(qū)縱筋比:0.500擋土墻類型:一般擋土墻墻后填土內(nèi)摩擦角:35.000(度)墻背與墻后填土摩擦角:17.700(度)墻后填土容重:19.000(kN/m3)橫坡角以上填土的土摩阻力(kPa):120.00橫坡角以下填土的土摩阻力(kPa):120.00坡線與滑坡推力:坡面線段數(shù):2折線序號水平投影長(m)豎向投影長(m)13.0002.00025.0000.000地面橫坡角度:20.000(度)墻頂標(biāo)高:0.000(m)參數(shù)名稱參數(shù)值推力分布類型三角形樁后剩余下滑力水平分力248.000(kN/m)樁后剩余抗滑力水平分力0.000(kN/m)鋼筋混凝土配筋計(jì)算依據(jù):《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范GB50010--2002》注意：內(nèi)力計(jì)算時(shí)，滑坡推力、庫侖土壓力分項(xiàng)(安全)系數(shù)=1.000=====================================================================第1種情況:滑坡推力作用情況[樁身所受推力計(jì)算]假定荷載三角形分布:樁后:上部=0.000(kN/m)下部=400.000(kN/m)樁前:上部=0.000(kN/m)下部=0.000(kN/m)樁前分布長度=6.200(m)(一)樁身內(nèi)力計(jì)算計(jì)算方法:m法 背側(cè)--為擋土側(cè)；面?zhèn)?-為非擋土側(cè)。背側(cè)最大彎矩=4058.187(kN-m)距離樁頂8.029(m)面?zhèn)茸畲髲澗?0.000(kN-m)距離樁頂-0.000(m)最大剪力=2248.905(kN)距離樁頂10.771(m)最大位移=109(mm)點(diǎn)號距頂距離彎矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)1-0.000-0.0000.000-108.51-0.00020.2210.117-1.582-106.16-0.00030.4430.934-6.327-103.80-0.00040.6643.152-14.235-101.45-0.00050.8867.471-25.306-99.09-0.00061.10714.592-39.541-96.74-0.00071.32925.216-56.939-94.38-0.00081.55040.042-77.500-92.03-0.00091.77159.771-101.224-89.67-0.000101.99385.103-128.112-87.32-0.000112.214116.740-158.163-84.97-0.000122.436155.380-191.378-82.61-0.000132.657201.726-227.755-80.26-0.000142.879256.477-267.296-77.91-0.000153.100320.333-310.000-75.56-0.000163.321393.996-355.867-73.22-0.000173.543478.165-404.898-70.87-0.000183.764573.541-457.092-68.53-0.000193.986680.825-512.449-66.20-0.000204.207800.717-570.969-63.86-0.000214.429933.916-632.653-61.54-0.000224.6501081.125-697.500-59.22-0.000234.8711243.043-765.510-56.90-0.000245.0931420.370-836.684-54.60-0.000255.3141613.807-911.020-52.30-0.000265.5361824.055-988.520-50.01-0.000275.7572051.814-1069.184-47.74-0.000285.9792297.784-1153.010-45.48-0.000296.2002562.667-1240.000-43.24-0.000306.4292846.095-1215.940-40.94-93.567316.6573118.525-1146.440-38.66-176.712326.8863370.182-1036.821-36.40-249.585337.1143592.500-892.323-34.16-312.351347.3433778.101-718.098-31.95-365.191357.5713920.773-519.202-29.77-408.293367.8004015.450-300.592-27.62-441.856378.0294058.187-67.123-25.49-466.079388.2574046.135176.453-23.39-481.161398.4863977.522425.484-21.32-487.294408.7143851.628675.416-19.28-484.661418.9433668.761921.782-17.26-473.428429.1713430.2421160.197-15.27-453.741439.4003138.3861386.344-13.30-425.723449.6292796.4841595.965-11.36-389.469459.8572408.8001784.839-9.43-345.0404610.0861980.5581948.770-7.53-292.4674710.3141517.9342083.566-5.63-231.7414810.5431028.0712185.023-3.75-162.8164910.771519.0662248.905-1.87-85.6105011.000-0.0001135.459-0.00-0.000(二)樁身配筋計(jì)算點(diǎn)號距頂距離面?zhèn)瓤v筋背側(cè)縱筋箍筋(m)(mm2)(mm2)(mm2)1-0.0002151430145320.2212151430145330.4432151430145340.6642151430145350.8862151430145361.1072151430145371.3292151430145381.5502151430145391.77121514301453101.99321514301453112.21421514301453122.43621514301453132.65721514301453142.87921514301453153.10021514301453163.32121514301453173.54321514301453183.76421514301453193.98621514301453204.20721514301453214.42921514301453224.65021514301453234.87121514301453245.09321514301453255.31423764751453265.53626775354453275.75730166033453285.97933996798453296.20037927584453306.42942318462453316.65746739347453326.886506110121453337.114537210744453347.343570311405453357.571593411868453367.800605312107453378.029611412228453388.257611412228453398.486599311987453408.714581711634453418.943553511070453429.171516210325453439.40046739347453449.62941478295453459.857357271454534610.086292858564534710.314223844764534810.543215143014534910.771215143014535011.00043012151453=====================================================================第2種情況:庫侖土壓力(一般情況)[土壓力計(jì)算]計(jì)算高度為6.200(m)處的庫侖主動土壓力第1破裂角：32.930(度)Ea=134.424Ex=128.061Ey=40.869(kN)作用點(diǎn)高度Zy=2.213(m)(一)樁身內(nèi)力計(jì)算計(jì)算方法:m法 背側(cè)--為擋土側(cè)；面?zhèn)?-為非擋土側(cè)。背側(cè)最大彎矩=2180.417(kN-m)距離樁頂8.029(m)面?zhèn)茸畲髲澗?0.000(kN-m)距離樁頂-0.000(m)最大剪力=1199.305(kN)距離樁頂10.771(m)最大位移=57(mm)點(diǎn)號距頂距離彎矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)1-0.000-0.000-0.000-57.47-0.00020.2210.070-0.953-56.22-0.00030.4430.563-3.812-54.97-0.00040.6641.899-8.577-53.72-0.00050.8864.502-15.248-52.46-0.00061.1078.792-23.825-51.21-0.00071.32915.193-34.308-49.96-0.00081.55024.127-46.697-48.71-0.00091.77136.014-60.992-47.46-0.000101.99351.278-77.192-46.21-0.000112.21470.340-95.299-44.96-0.000122.43693.622-115.312-43.71-0.000132.657121.544-137.184-42.46-0.000142.879154.482-160.504-41.21-0.000153.100192.704-184.907-39.96-0.000163.321236.449-210.393-38.72-0.000173.543285.958-236.961-37.47-0.000183.764341.469-264.613-36.23-0.000193.986403.224-293.348-34.99-0.000204.207471.461-323.166-33.75-0.000214.429546.420-354.067-32.52-0.000224.650628.342-386.051-31.29-0.000234.871717.465-419.118-30.06-0.000245.093814.031-453.268-28.84-0.000255.314918.278-488.501-27.62-0.000265.5361030.447-524.817-26.41-0.000275.7571150.777-562.216-25.20-0.000285.9791279.508-600.698-24.01-0.000296.2001416.880-640.263-22.82-0.000306.4291563.226-627.565-21.60-49.379316.6571703.767-590.890-20.40-93.246326.8861833.347-533.052-19.20-131.683337.1141947.448-456.819-18.02-164.779347.3432042.178-364.913-16.86-192.633357.5712114.265-260.003-15.70-215.347367.8002161.037-144.708-14.56-233.025378.0292180.417-21.587-13.44-245.777388.2572170.906106.852-12.33-253.708398.4862131.571238.156-11.24-256.921408.7142062.034369.925-10.16-255.513418.9431962.462499.805-9.10-249.574429.1711833.552625.485-8.05-239.181439.4001676.526744.691-7.01-224.399449.6291493.122855.180-5.99-205.280459.8571285.586954.729-4.97-181.8554610.0861056.6741041.128-3.97-154.1414710.314809.6421112.169-2.97-122.1334810.543548.2541165.639-1.98-85.8064910.771276.7781199.305-0.99-45.1175011.000-0.000605.453-0.00-0.000(二)樁身配筋計(jì)算點(diǎn)號距頂距離面?zhèn)瓤v筋背側(cè)縱筋箍筋(m)(mm2)(mm2)(mm2)1-0.0002151430145320.2212151430145330.4432151430145340.6642151430145350.8862151430145361.1072151430145371.3292151430145381.5502151430145391.77121514301453101.99321514301453112.21421514301453122.43621514301453132.65721514301453142.87921514301453153.10021514301453163.32121514301453173.54321514301453183.76421514301453193.98621514301453204.20721514301453214.42921514301453224.65021514301453234.87121514301453245.09321514301453255.31421514301453265.53621514301453275.75721514301453285.97921514301453296.20021514301453306.42923064612453316.65724974994453326.88627045407453337.11428705740453347.34330166033453357.57131396278453367.80032026404453378.02932346468453388.25732026404453398.48631396278453408.71430476093453418.94328995798453429.17127045407453439.40024724944453449.62921944388453459.857215143014534610.086215143014534710.314215143014534810.543215143014534910.771215143014535011.000430121514532、B型樁設(shè)計(jì)抗滑動樁驗(yàn)算計(jì)算項(xiàng)目：抗滑樁2------------------------------------------------------------------------原始條件:墻身尺寸:樁總長:12.000(m)嵌入深度:4.600(m)截面形狀:圓樁樁徑:1.500(m)樁間距:5.000(m)嵌入段土層數(shù):2樁底支承條件:鉸接計(jì)算方法:M法土層序號土層厚(m)重度(kN/m3)內(nèi)摩擦角(度)土摩阻力(kPa)M(MN/m4)被動土壓力調(diào)整系數(shù)14.00019.90017.70120.0010.0001.00028.00019.90012.50120.0010.0001.000初始彈性系數(shù)A:0.000(MN/m3)初始彈性系數(shù)A1:0.000(MN/m3)樁前滑動土層厚:8.000(m)錨桿（索）參數(shù):錨桿道數(shù):0錨桿號錨桿類型豎向間距水平剛度入射角錨固體水平預(yù)加筋漿強(qiáng)度(m)(MN/m)(度)直徑(mm)力(kN)fb(kPa)物理參數(shù):樁混凝土強(qiáng)度等級:C25樁縱筋合力點(diǎn)到外皮距離:35(mm)樁縱筋級別:HRB335樁箍筋級別:HRB335樁箍筋間距:300(mm)樁配筋形式:縱筋非均勻配筋樁拉區(qū)縱筋配筋范圍:90.000(度)樁壓區(qū),拉區(qū)縱筋比:0.500擋土墻類型:一般擋土墻墻后填土內(nèi)摩擦角:35.000(度)墻背與墻后填土摩擦角:17.700(度)墻后填土容重:19.000(kN/m3)橫坡角以上填土的土摩阻力(kPa):120.00橫坡角以下填土的土摩阻力(kPa):120.00坡線與滑坡推力:坡面線段數(shù):2折線序號水平投影長(m)豎向投影長(m)13.0002.00025.0000.000地面橫坡角度:20.000(度)墻頂標(biāo)高:0.000(m)參數(shù)名稱參數(shù)值推力分布類型三角形樁后剩余下滑力水平分力203.000(kN/m)樁后剩余抗滑力水平分力0.000(kN/m)鋼筋混凝土配筋計(jì)算依據(jù):《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范GB50010--2002》注意：內(nèi)力計(jì)算時(shí)，滑坡推力、庫侖土壓力分項(xiàng)(安全)系數(shù)=1.000=====================================================================第1種情況:滑坡推力作用情況[樁身所受推力計(jì)算]假定荷載三角形分布:樁后:上部=0.000(kN/m)下部=274.324(kN/m)樁前:上部=0.000(kN/m)下部=0.000(kN/m)樁前分布長度=7.400(m)(一)樁身內(nèi)力計(jì)算計(jì)算方法:m法 背側(cè)--為擋土側(cè)；面?zhèn)?-為非擋土側(cè)。背側(cè)最大彎矩=3635.569(kN-m)距離樁頂9.095(m)面?zhèn)茸畲髲澗?0.000(kN-m)距離樁頂-0.000(m)最大剪力=2052.399(kN)距離樁頂11.758(m)最大位移=118(mm)點(diǎn)號距頂距離彎矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)1-0.000-0.0000.000-118.02-0.00020.2470.093-1.128-115.43-0.00030.4930.742-4.511-112.83-0.00040.7402.504-10.150-110.24-0.00050.9875.935-18.044-107.64-0.00061.23311.591-28.194-105.05-0.00071.48020.029-40.600-102.46-0.00081.72731.806-55.261-99.86-0.00091.97347.477-72.178-97.27-0.000102.22067.599-91.350-94.68-0.000112.46792.728-112.778-92.08-0.000122.713123.421-136.461-89.49-0.000132.960160.235-162.400-86.90-0.000143.207203.724-190.594-84.31-0.000153.453254.447-221.044-81.72-0.000163.700312.958-253.750-79.14-0.000173.947379.816-288.711-76.56-0.000184.193455.575-325.928-73.98-0.000194.440540.792-365.400-71.40-0.000204.687636.024-407.128-68.83-0.000214.933741.827-451.111-66.26-0.000225.180858.758-497.350-63.70-0.000235.427987.372-545.844-61.15-0.000245.6731128.226-596.594-58.60-0.000255.9201281.877-649.600-56.07-0.000266.1671448.881-704.861-53.54-0.000276.4131629.794-762.378-51.03-0.000286.6601825.173-822.150-48.53-0.000296.9072035.574-884.178-46.04-0.000307.1532261.553-948.461-43.57-0.000317.4002503.667-1015.000-41.12-0.000327.6422749.404-989.457-38.74-93.780337.8842982.772-915.947-36.37-176.114348.1263192.915-800.657-34.03-247.172358.3683370.459-649.679-31.72-307.141368.6113507.496-469.001-29.43-356.219378.8533597.554-264.498-27.17-394.614389.0953635.569-41.931-24.93-422.538399.3373617.858193.051-22.73-440.200409.5793542.092434.916-20.55-447.806419.8213407.267678.237-18.40-445.5474210.0633213.682917.688-16.28-433.5964310.3052962.9121148.030-14.18-412.1034410.5472657.7941364.097-12.11-381.1894510.7892302.4031560.782-10.06-340.9424611.0321902.0471733.015-8.02-291.4114711.2741463.2581875.741-6.00-232.6074811.516993.7921983.899-4.00-164.4954911.758502.6342052.399-2.00-87.0005012.000-0.0001038.047-0.00-0.000(二)樁身配筋計(jì)算點(diǎn)號距頂距離面?zhèn)瓤v筋背側(cè)縱筋箍筋(m)(mm2)(mm2)(mm2)1-0.0002151430145320.2472151430145330.4932151430145340.7402151430145350.9872151430145361.2332151430145371.4802151430145381.7272151430145391.97321514301453102.22021514301453112.46721514301453122.71321514301453132.96021514301453143.20721514301453153.45321514301453163.70021514301453173.94721514301453184.19321514301453194.44021514301453204.68721514301453214.93321514301453225.18021514301453235.42721514301453245.67321514301453255.92021514301453266.16721514301453276.41323994799453286.66026775354453296.90730166033453307.15333326664453317.40037177435453327.64241068213453337.88444478893453348.12647679535453358.368506110121453368.611526610532453378.853542610852453389.095548010960453399.337542610852453409.579531910638453419.8215111102234534210.063481596304534310.305440388054534410.547394678924534510.789339967984534611.032281456274534711.274215143014534811.516215143014534911.758215143014535012.00043012151453=====================================================================第2種情況:庫侖土壓力(一般情況)[土壓力計(jì)算]計(jì)算高度為7.400(m)處的庫侖主動土壓力第1破裂角：32.310(度)Ea=183.486Ex=174.800Ey=55.786(kN)作用點(diǎn)高度Zy=2.650(m)(一)樁身內(nèi)力計(jì)算計(jì)算方法:m法 背側(cè)--為擋土側(cè)；面?zhèn)?-為非擋土側(cè)。背側(cè)最大彎矩=3277.068(kN-m)距離樁頂9.095(m)面?zhèn)茸畲髲澗?0.000(kN-m)距離樁頂-0.000(m)最大剪力=1835.260(kN)距離樁頂11.758(m)最大位移=105(mm)點(diǎn)號距頂距離彎矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)1-0.000-0.000-0.000-104.76-0.00020.2470.096-1.166-102.45-0.00030.4930.767-4.663-100.14-0.00040.7402.588-10.491-97.83-0.00050.9876.134-18.651-95.52-0.00061.23311.981-29.143-93.21-0.00071.48020.703-41.965-90.90-0.00081.72732.875-57.119-88.59-0.00091.97349.073-74.605-86.28-0.000102.22069.872-94.422-83.97-0.000112.46795.847-116.570-81.66-0.000122.713127.572-141.050-79.35-0.000132.960165.587-167.430-77.05-0.000143.207210.286-195.219-74.74-0.000153.453262.006-224.357-72.44-0.000163.700321.080-254.843-70.13-0.000173.947387.840-286.677-67.83-0.000184.193462.618-319.860-65.54-0.000194.440545.748-354.392-63.24-0.000204.687637.562-390.271-60.96-0.000214.933738.393-427.500-58.67-0.000225.180848.573-466.077-56.40-0.000235.427968.435-506.002-54.13-0.000245.6731098.312-547.275-51.87-0.000255.9201238.535-589.898-49.61-0.000266.1671389.439-633.868-47.37-0.000276.4131551.354-679.187-45.14-0.000286.6601724.615-725.855-42.92-0.000296.9071909.554-773.871-40.71-0.000307.1532106.503-823.235-38.53-0.000317.4002315.794-873.948-36.35-0.000327.6422527.382-851.370-34.24-82.896337.8842728.036-786.396-32.15-155.655348.1262908.163-684.506-30.07-218.432358.3683059.482-551.092-28.02-271.397368.6113175.007-391.451-26.00-314.728378.8533249.026-210.777-24.00-348.615389.0953277.068-14.164-22.02-373.248399.3373255.884193.398-20.07-388.815409.5793183.423407.020-18.15-395.500419.8213058.801621.912-16.25-393.4754210.0632882.286833.370-14.38-382.8944310.3052655.2741036.771-12.53-363.8924410.5472380.2711227.557-10.69-336.5774510.7892060.8781401.220-8.88-301.0264611.0321701.7851553.287-7.08-257.2854711.2741308.7601679.297-5.30-205.3614811.516888.6511774.785-3.53-145.2254911.758449.3911835.260-1.76-76.8075012.000-0.000928.090-0.00-0.000(二)樁身配筋計(jì)算點(diǎn)號距頂距離面?zhèn)瓤v筋背側(cè)縱筋箍筋(m)(mm2)(mm2)(mm2)1-0.0002151430145320.2472151430145330.4932151430145340.7402151430145350.9872151430145361.2332151430145371.4802151430145